  <header class="navbar navbar-fixed-top navbar-inverse">
  	<div class="container">
  		<%= link_to  "sample app" ,root_path, id:"logo" %>
  		<nav>
  			<ul class="nav navbar-nav navbar-right">
  				<li><%= link_to "Home",root_path%></li>
  				<li><%= link_to "Help",help_path %></li>
                      <% if logged_in? %>
                                <li><%= link_to "Users", users_path%></li>
                                <li class="dropdown">
                                <a href="#" class="dropdown-toggle" data-toggle="dropdown">Account <b class="caret"></b></a>
                                <ul class="dropdown-menu">
                                        <li><%= link_to "Profile", current_user %></li>
                                        <li><%= link_to "Settings", edit_user_path(current_user) %></li>
                                        <li class="divider"></li>
                                        <li><%= link_to "Log out", logout_path, method: "delete" %></li>
                                </ul>
                                </li>
                    <% else %>
                                <li><%= link_to "Log in", login_path %></li>
                    <% end %>
  			</ul>
  		</nav>
  	</div>
  	

  </header>